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Support for refresh rate and sync interval (#2989)

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* Add support for querying the refresh rate and sync interval
This commit is contained in:
moudgils
2021-08-12 12:07:46 -07:00
committed by GitHub
parent 589a05062b
commit c2b8542bbd
18 changed files with 128 additions and 30 deletions
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Code/Framework/AzFramework/Platform/Windows/AzFramework/Windowing/NativeWindow_Windows.cpp
+20
View File
@@ -37,6 +37,7 @@ namespace AzFramework
void SetFullScreenState(bool fullScreenState) override;
bool CanToggleFullScreenState() const override { return true; }
float GetDpiScaleFactor() const override;
uint32_t GetDisplayRefreshRate() const override;
private:
static DWORD ConvertToWin32WindowStyleMask(const WindowStyleMasks& styleMasks);
@@ -56,6 +57,7 @@ namespace AzFramework
using GetDpiForWindowType = UINT(HWND hwnd);
GetDpiForWindowType* m_getDpiFunction = nullptr;
uint32_t m_mainDisplayRefreshRate = 0;
};
const wchar_t* NativeWindowImpl_Win32::s_defaultClassName = L"O3DEWin32Class";
@@ -144,6 +146,10 @@ namespace AzFramework
{
SetWindowLongPtr(m_win32Handle, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this));
}
DEVMODE DisplayConfig;
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &DisplayConfig);
m_mainDisplayRefreshRate = DisplayConfig.dmDisplayFrequency;
}
void NativeWindowImpl_Win32::Activate()
@@ -263,6 +269,15 @@ namespace AzFramework
WindowNotificationBus::Event(nativeWindowImpl->GetWindowHandle(), &WindowNotificationBus::Events::OnDpiScaleFactorChanged, newScaleFactor);
break;
}
case WM_WINDOWPOSCHANGED:
{
DEVMODE DisplayConfig;
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &DisplayConfig);
uint32_t refreshRate = DisplayConfig.dmDisplayFrequency;
WindowNotificationBus::Event(
nativeWindowImpl->GetWindowHandle(), &WindowNotificationBus::Events::OnRefreshRateChanged, refreshRate);
break;
}
default:
return DefWindowProc(hWnd, message, wParam, lParam);
break;
@@ -367,6 +382,11 @@ namespace AzFramework
return aznumeric_cast<float>(dotsPerInch) / aznumeric_cast<float>(defaultDotsPerInch);
}
uint32_t NativeWindowImpl_Win32::GetDisplayRefreshRate() const
{
return m_mainDisplayRefreshRate;
}
void NativeWindowImpl_Win32::EnterBorderlessWindowFullScreen()
{
if (m_isInBorderlessWindowFullScreenState)